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분수: 분모가 다른 덧셈3분수6

1
3 6
+
6 4
=
24 12
3
+
6
=
2
2
6 4
+
3 9
=
66 36
6
+
3
=
11 6
3
1 6
+
8 3
=
17 6
4
8 3
+
2 6
=
18 6
8
+
2
=
3
5
2 6
+
5 2
=
17 6
6
5 2
+
3 3
=
21 6
5
+
3
=
7 2
7
5 3
+
4 9
=
19 9
8
9 2
+
1 8
=
37 8
9
1 6
+
3 4
=
11 12
10
4 4
+
8 6
=
28 12
4
+
8
=
7 3
11
8 6
+
5 4
=
31 12
12
5 4
+
1 2
=
7 4
13
1 2
+
8 3
=
19 6
14
8 3
+
4 4
=
44 12
8
+
4
=
11 3
15
4 4
+
2 5
=
28 20
4
+
2
=
7 5